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Single Idea 14382

[filed under theme 26. Natural Theory / D. Laws of Nature / 3. Laws and Generalities ]

Full Idea

A generalization is a 'pragmatic law' if it allows of prediction, explanation and manipulation, even if it fails to satisfy the traditional criteria. To this end, it should describe a stable regularity, but not necessarily a universal and necessary one.

Gist of Idea

Pragmatic laws allow prediction and explanation, to the extent that reality is stable

Source

Bert Leuridan (Can Mechanisms Replace Laws of Nature? [2010], §1)

Book Ref

-: 'Philosophy of Science' [-], p.2


A Reaction

I am tempted to say of this that all laws are pragmatic, given that it is rather hard to know whether reality is stable. The universal laws consist of saying that IF reality stays stable in certain ways, certain outcomes will ensue necessarily.


The 11 ideas from 'Can Mechanisms Replace Laws of Nature?'

Mechanisms can't explain on their own, as their models rest on pragmatic regularities [Leuridan]
We can show that regularities and pragmatic laws are more basic than mechanisms [Leuridan]
Pragmatic laws allow prediction and explanation, to the extent that reality is stable [Leuridan]
A 'law of nature' is just a regularity, not some entity that causes the regularity [Leuridan]
Strict regularities are rarely discovered in life sciences [Leuridan]
Rather than dispositions, functions may be the element that brought a thing into existence [Leuridan]
Mechanisms are ontologically dependent on regularities [Leuridan]
Biological functions are explained by disposition, or by causal role [Leuridan]
Generalisations must be invariant to explain anything [Leuridan]
Mechanisms must produce macro-level regularities, but that needs micro-level regularities [Leuridan]
There is nothing wrong with an infinite regress of mechanisms and regularities [Leuridan]